"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : 系统内部使用工具
Case Name   : gs_ctl build使用-D指定正确数据库实例目录重建备机是否可以成功
Create At   : 2021/01/18
Owner       : opentestcase015
Description :
    1.gs_ctl指定-D设置为正确的数据库实例目录，重建备机
    2.查看集群状态与备机是否重建成功
    3.环境恢复
Expect      :
    1.gs_ctl指定-D设置为正确的数据库实例目录，重建备机成功
    2.集群状态正常，备机状态为Normal，备机重建成功
    3.成功
History     :
    Modified by opentestcase027 2023/1/11: 优化用例步骤格式及一主两备判断方式
    Modified by opentestcase042 2023/3/30: 优化用例,增加等待时间后判断备机状态
"""

import unittest
import os
import time
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger
from yat.test import Node
from yat.test import macro

LOG = Logger()
primary_sh = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 != primary_sh.get_node_num(), '非1+2环境不执行')
class LogicalReplication(unittest.TestCase):
    def setUp(self):
        LOG.info(f'--------{os.path.basename(__file__)} start--------')
        self.constant = Constant()
        self.PrimaryNode = Node('PrimaryDbUser')
        self.user_node = Node('Standby1DbUser')
        self.sh_standby = CommonSH('Standby1DbUser')

    def test_system_internal_tools(self):
        LOG.info('--------step1:备机重建   expect:成功------')
        excute_cmd = f"source {macro.DB_ENV_PATH};" \
                     f"gs_ctl build -D {macro.DB_INSTANCE_PATH}"
        LOG.info(excute_cmd)
        msg = self.user_node.sh(excute_cmd).result()
        LOG.info(msg)
        self.assertIn(self.constant.BUILD_SUCCESS_MSG, msg)

        LOG.info('------step2:查看集群、备机状态  expect:集群、备机状态正常------')
        time.sleep(3)
        status = self.sh_standby.get_db_cluster_status(param='detail')
        LOG.info(status)
        self.assertTrue(len(status.splitlines()) >= 10)
        self.assertIn('Standby Normal', status.splitlines()[-2])
        self.assertTrue(self.constant.CLUSTER_NORMAL_MSG in status)

    def tearDown(self):
        LOG.info('--------step3:恢复环境    expect:成功--------')
        restart = self.sh_standby.restart_db_cluster()
        LOG.info(restart)
        self.assertTrue(restart)
        status = self.sh_standby.get_db_cluster_status(param='detail')
        LOG.info(status)
        self.assertTrue(self.constant.CLUSTER_NORMAL_MSG in status)
        LOG.info(f'--------{os.path.basename(__file__)} end--------')
